body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #003366;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-right: 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

.search {
    display: flex;
    align-items: center;
}

.search input {
    padding: 5px;
    border: none;
}

.search button {
    background-color: #444;
    color: white;
    padding: 5px;
    border: none;
    cursor: pointer;
}

main {
    padding: 20px;
}

section h2 {
    font-size: 20px;
    margin-bottom: 15px;
}

article img {
    max-width: 100%;
    height: auto;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
}